JP6500930B2 - 機能性積層体およびその製造方法 - Google Patents

機能性積層体およびその製造方法 Download PDF

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Publication number
JP6500930B2
JP6500930B2 JP2017072518A JP2017072518A JP6500930B2 JP 6500930 B2 JP6500930 B2 JP 6500930B2 JP 2017072518 A JP2017072518 A JP 2017072518A JP 2017072518 A JP2017072518 A JP 2017072518A JP 6500930 B2 JP6500930 B2 JP 6500930B2
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Japan
Prior art keywords
layer
porous
functional
surface layer
intermediate layer
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Application number
JP2017072518A
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English (en)
Japanese (ja)
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JP2018171821A (ja
Inventor
大詞 桂
大詞 桂
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Mazda Motor Corp
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Mazda Motor Corp
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Publication date
Application filed by Mazda Motor Corp filed Critical Mazda Motor Corp
Priority to JP2017072518A priority Critical patent/JP6500930B2/ja
Priority to PCT/JP2018/005547 priority patent/WO2018179978A1/ja
Priority to EP18775920.4A priority patent/EP3587102B1/de
Priority to CN201880021647.9A priority patent/CN110475662B/zh
Priority to US16/498,335 priority patent/US11535005B2/en
Publication of JP2018171821A publication Critical patent/JP2018171821A/ja
Application granted granted Critical
Publication of JP6500930B2 publication Critical patent/JP6500930B2/ja
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    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162Selection of materials
    • G10K11/168Plural layers of different materials, e.g. sandwiches
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    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Laminated Bodies (AREA)
  • Molding Of Porous Articles (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP2017072518A 2017-03-31 2017-03-31 機能性積層体およびその製造方法 Active JP6500930B2 (ja)

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US20200023610A1 (en) 2020-01-23
CN110475662A (zh) 2019-11-19
EP3587102A1 (de) 2020-01-01
EP3587102B1 (de) 2022-07-27
US11535005B2 (en) 2022-12-27
EP3587102A4 (de) 2020-03-18
WO2018179978A1 (ja) 2018-10-04
CN110475662B (zh) 2021-09-07

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